233905222 has 4 divisors (see below), whose sum is σ = 350857836. Its totient is φ = 116952610.

The previous prime is 233905183. The next prime is 233905247. The reversal of 233905222 is 222509332.

233905222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58476304 + ... + 58476307.

It is an arithmetic number, because the mean of its divisors is an integer number (87714459).

Almost surely, 2^233905222 is an apocalyptic number.

233905222 is a deficient number, since it is larger than the sum of its proper divisors (116952614).

233905222 is a wasteful number, since it uses less digits than its factorization.

233905222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116952613.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 233905222 is about 15293.9603111817. The cubic root of 233905222 is about 616.1408062753.

The spelling of 233905222 in words is "two hundred thirty-three million, nine hundred five thousand, two hundred twenty-two".